Cart chassis with a cup holder



FIG. 1 is a perspective view of the cart chassis with a cup holder showing the new design;

FIG. 2 is a left-side view thereof;

FIG. 3 is a right-side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings depict portions of the cart chassis with a cup holder that form no part of the claimed design. 

CLAIM The ornamental design for a cart chassis with a cup holder, as shown and described. 